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As a block falls through the air by 40 meter it does work equal to -1800 joule. Determine the mass of a block.
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14 votes
14 votes
As a block falls through the air by 40 meter it does work equal to -1800 joule. Determine the mass of a block.

User Chris Pietschmann
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1 Answer

18 votes
18 votes

Answer:

m = 4.5 kg

Step-by-step explanation:

w = - 1800 j

Fd = - 1800 j

mgd = - 1800 j

m = - 1800 ÷(gd)

m = - 1800 ÷( 10×-40)

m = 4.5 kg

User Madeline
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3.0k points
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